CN116202497B - All-weather total station for space planning - Google Patents

All-weather total station for space planning Download PDF

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Publication number
CN116202497B
CN116202497B CN202310482887.1A CN202310482887A CN116202497B CN 116202497 B CN116202497 B CN 116202497B CN 202310482887 A CN202310482887 A CN 202310482887A CN 116202497 B CN116202497 B CN 116202497B
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CN
China
Prior art keywords
total station
connecting rod
support plates
air outlet
range finder
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Active
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CN202310482887.1A
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Chinese (zh)
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CN116202497A (en
Inventor
赵楠
于天虎
王康
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Shandong Jianzhu University Design Group Co Ltd
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Shandong Jianzhu University Design Group Co Ltd
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Priority to CN202310482887.1A priority Critical patent/CN116202497B/en
Publication of CN116202497A publication Critical patent/CN116202497A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/022—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using dampers and springs in combination
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B17/00—Methods preventing fouling
    • B08B17/02—Preventing deposition of fouling or of dust
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0217—Mechanical details of casings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

The invention relates to the technical field of total stations, in particular to an all-weather total station for space planning. The technical problem that the total station is impacted with the ground after being scraped by wind and can rebound after the impact, so that the total station is damaged by multiple collisions is solved. The technical implementation scheme of the invention is as follows: an all-weather total station for space planning comprises an electronic range finder, a mounting plate, a supporting plate, a connecting frame, a vibration reduction assembly and a protection ring; the electronic range finder is detachably connected with two mounting plates distributed left and right; two mounting plates are fixedly connected with a supporting plate respectively; the opposite sides of the two support plates are fixedly connected with a connecting frame respectively; the opposite sides of the two connecting frames are respectively connected with a vibration reduction assembly in a rotating way; the two vibration reduction assemblies are respectively connected with a protection ring. According to the invention, the vibration sense generated by falling of the instrument is reduced through the protection ring, the phenomenon that the instrument rebounds after contacting with the ground is avoided, and the electronic range finder is effectively protected.

Description

All-weather total station for space planning
Technical Field
The invention relates to the technical field of total stations, in particular to an all-weather total station for space planning.
Background
The existing total station has the following disadvantages:
1. the existing total station is free of anti-falling protection, when the total station is unattended and strong wind power occurs, the total station is scraped by wind, the total station collides with the ground, rebound can occur after collision, the total station is subjected to multiple collision damage, and internal precise parts are seriously damaged.
2. The existing total station is not waterproof, when the total station is suddenly in contact with rainfall in the ranging operation, and when the total station is not timely retracted, the rainwater is in contact with a lens of the total station, so that the lens is enabled to enter water, the lens is damaged, and the measurement accuracy of the total station is affected.
3. The existing total station is not dustproof, when the distance measurement work is carried out in the environment where dust on roads, construction sites and the like flies, a large amount of dust contacts with the lens of the total station, so that the lens is adhered with a large amount of dust, the measurement precision is affected, and even the measuring instrument is damaged.
Disclosure of Invention
The invention provides an all-weather total station for space planning, and aims to solve the technical problem that the total station collides with the ground after being scraped by wind and can rebound after collision, so that the total station is damaged by multiple collisions.
The technical implementation scheme of the invention is as follows: an all-weather total station for space planning comprises an electronic range finder, a mounting plate, a supporting plate, a connecting frame, a vibration reduction assembly and a protection ring; the electronic range finder is detachably connected with two mounting plates distributed left and right; two mounting plates are fixedly connected with a supporting plate respectively; the opposite sides of the two support plates are fixedly connected with a connecting frame respectively; the opposite sides of the two connecting frames are respectively connected with a vibration reduction assembly in a rotating way; the two vibration reduction assemblies are respectively connected with a protection ring, and the protection rings are made of elastic materials.
More preferably, the vibration damping assembly comprises a first telescopic rod, a first connecting rod, a second connecting rod and a second telescopic rod; the connecting frame is fixedly connected with a first telescopic rod; the first telescopic rod is connected with a first connecting rod in a sliding manner; the first connecting rod is internally provided with a non-Newtonian fluid; the first connecting rod is fixedly connected with three second connecting rods distributed in an annular array; the second connecting rod is provided with a cavity, and non-Newtonian fluid is arranged in the cavity; each second connecting rod is connected with a second telescopic rod in a sliding way, and the second telescopic rods are provided with a flow bin; the protection ring is connected with three adjacent second telescopic rods; the first telescopic rod and the second telescopic rod are consistent in structure, and the first connecting rod and the second connecting rod are consistent in structure.
More preferably, the wind breaking device also comprises a wind breaking block; the wind breaking block is soft; the two supporting plates are detachably connected with a wind breaking block respectively on the opposite sides.
More preferably, the electronic range finder further comprises a protection system, wherein the two support plates are commonly connected with the protection system, and the protection system is used for protecting when the electronic range finder works; the protection system comprises a motor, a third connecting rod and a protection shell; the opposite sides of the two support plates are respectively connected with a third connecting rod in a rotating way; the opposite sides of the two support plates are respectively provided with a motor, and the output shafts of the two motors are respectively fixedly connected with the rotating shafts of the third connecting rods at the corresponding sides; two third connecting rods are fixedly connected with a protective shell respectively; the two protecting shells are distributed up and down, and the inner side surface of the upper protecting shell is attached to the outer side surface of the lower protecting shell.
More preferably, the device also comprises a guide plate, a waterproof cover, a water absorbing sponge and a shading component; the two support plates are respectively provided with two drainage grooves which are distributed front and back; the two support plates are connected with a waterproof cover together, and the waterproof cover is attached to the inner side surface of the rear protective shell; two guide plates which are distributed front and back are arranged in the waterproof cover; the waterproof cover is provided with two water flowing tanks which are distributed front and back, and the water flowing tanks are communicated with the water draining tanks at the corresponding sides; the opposite sides of the two water flowing tanks are respectively provided with a water absorbing sponge, and the water absorbing sponge is attached to the inner side surface of the protective shell; the two support plates are connected with a shading component jointly, and the shading component is used for preventing sunlight from directly irradiating the camera of the electronic range finder.
More preferably, the shading component comprises a shading cover; two support plates are respectively movably connected with two light shields which are distributed front and back, the two light shields at the front are mutually matched, and the two light shields at the rear are mutually matched.
More preferably, the protective shell, the waterproof cover and the light shield are all made of heat-insulating materials.
More preferably, the air-out device also comprises an air-out piece; the two mounting plates are respectively provided with an air outlet piece, the opposite surfaces of the two air outlet pieces are respectively provided with an air outlet which is arranged along the curve of the air outlet piece, and the air outlets which are arranged by the two air outlet pieces are opposite.
More preferably, the air outlet arranged on the air outlet piece is provided with a dustproof membrane flap.
More preferably, the guard ring is provided with anti-slip strips.
More preferably, the protection ring and the wind breaking block are both made of rubber.
Compared with the prior art, the invention has the following advantages: when the electronic range finder is not timely retracted in strong wind weather, the electronic range finder is blown down by wind, the protective ring is firstly contacted with the ground, vibration sense generated by falling of the instrument is reduced through the protective ring made of sponge materials, rebound phenomenon of the instrument after the instrument is contacted with the ground is avoided, and the electronic range finder is effectively protected; meanwhile, when the electronic range finder falls down under the action of external force, the protection ring and the second telescopic rod are contacted with the ground, so that the second telescopic rod is forced to slide towards the cavity, the second telescopic rod is contacted with the non-Newtonian fluid in the cavity, and due to the special property of the non-Newtonian fluid, when the second telescopic rod is contacted with the non-Newtonian fluid at a higher speed, the non-Newtonian fluid is impacted rapidly, so that the second telescopic rod can impact and dent the non-Newtonian fluid, and meanwhile, the impact end of the second telescopic rod is wrapped by the non-Newtonian fluid, the non-Newtonian fluid is instantaneously converted into a hard material, and the vibration acting force caused by impact is absorbed; when the second telescopic rod is not impacted with the ground for the first time, the second telescopic rod can slowly move towards the cavity under the action of gravity, non-Newtonian fluid in the cavity flows into the flowing bin, the problem of multiple damages caused by rebound phenomenon of the second telescopic rod and the protection ring is avoided, the purpose of vibration reduction is achieved, and the internal parts of the electronic range finder are prevented from being damaged due to falling down; similarly, when the first connecting rod contacts with the ground before, the protection effect can be achieved through the cooperation of the first connecting rod and the first telescopic rod.
When the distance measurement work is carried out in the environment of flying dust on roads, construction sites and the like, the annular air curtain is blown out to the electronic distance measuring instrument through the air outlet piece, the flying dust is isolated at the periphery of the distance measuring instrument on the upper part of the electronic distance measuring instrument, the aim of dust prevention is achieved, the maintenance frequency of the electronic distance measuring instrument is reduced, and the service life of the electronic distance measuring instrument is prolonged.
When rainfall is suddenly encountered in the ranging operation, in order to avoid water inflow of a ranging instrument of the electronic range finder, two protecting shells are controlled to move oppositely, and the ranging instrument of the electronic range finder is covered, so that the aim of water prevention is fulfilled; through the setting of buckler, will follow the rainwater of protecting crust and buckler infiltration, flow to the inside empty storehouse of buckler through the water-closet, receive the water conservancy diversion effect of guide plate, discharge from water-closet and water drainage tank again, effectually avoided electronic range finder upper portion range finder to appear the problem of intaking when rainfall weather.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the shield and the light shield of the present invention;
FIG. 3 is a schematic view of the structure of the connecting frame, the first connecting rod and the second connecting rod of the present invention;
FIG. 4 is a schematic view of the structure of the connecting frame, the first telescopic link and the guard ring according to the present invention;
FIG. 5 is a schematic view of the structure of the cavity and the flow cartridge of the present invention;
FIG. 6 is an exploded view of the second connecting rod and second telescoping rod of the present invention;
FIG. 7 is a schematic view of the structure of the wind breaking block according to the present invention;
FIG. 8 is a schematic view of the structure of the motor, third connecting rod and protective housing of the present invention;
fig. 9 is a schematic structural view of the support plate and the waterproof cover of the present invention;
FIG. 10 is a schematic view of a sunshade and an air outlet member according to the present invention;
FIG. 11 is a schematic view of the structure of the protective housing, the waterproof cover and the launder of the present invention;
FIG. 12 is a cross-sectional view of the structure of the protective housing and the waterproof cover of the present invention;
FIG. 13 is a schematic view of the structure of the mounting plate and the air outlet member of the present invention.
The marks of the components in the drawings are as follows: the device comprises a 1-mounting plate, a 2-supporting plate, a 3-connecting frame, a 4-first telescopic rod, a 5-first connecting rod, a 6-second connecting rod, a 7-second telescopic rod, an 8-protecting ring, a 101-wind breaking block, a 201-motor, a 202-deflector, a 203-third connecting rod, a 204-protecting shell, a 205-waterproof cover, a 206-water absorbing sponge, a 211-light shield, a 301-air outlet piece, a 001-electronic range finder, a 2 a-water draining groove, a 6 a-cavity, a 7 a-flowing bin and a 205 a-water draining groove.
Detailed Description
The following description of the technical solutions in the embodiments of the present invention will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
An all-weather total station for space planning, as shown in figures 1-6, comprises an electronic range finder 001, a mounting plate 1, a supporting plate 2, a connecting frame 3, a vibration reduction assembly and a protection ring 8; the electronic range finder 001 is connected with two mounting plates 1 distributed left and right through a buckle; two mounting plates 1 are fixedly connected with a supporting plate 2 respectively; the opposite sides of the two support plates 2 are respectively connected with a connecting frame 3 through bolts; the opposite sides of the two connecting frames 3 are respectively connected with a vibration reduction assembly in a rotating way, and vibration of the electronic range finder 001 when falling down is reduced through the vibration reduction assemblies; two damping assemblies are respectively connected with a protection ring 8, and the protection ring 8 sets up to the elasticity material, and protection ring 8 is the sponge material, protects when electronic range finder 001 falls down through protection ring 8.
The vibration reduction assembly comprises a first telescopic rod 4, a first connecting rod 5, a second connecting rod 6 and a second telescopic rod 7; the connecting frame 3 is fixedly connected with a first telescopic rod 4; the first telescopic rod 4 is connected with a first connecting rod 5 in a sliding way; the first connecting rod 5 is internally provided with a non-Newtonian fluid; the first connecting rod 5 is fixedly connected with three second connecting rods 6 distributed in an annular array; the second connecting rod 6 is provided with a cavity 6a, and a non-Newtonian fluid is arranged in the cavity 6 a; each second connecting rod 6 is connected with a second telescopic rod 7 in a sliding way, the second telescopic rods 7 are provided with a plurality of flowing cabins 7a distributed in an annular array, and when the second telescopic rods 7 are inserted into the cavities 6a, the flowing cabins 7a are communicated with the cavities 6 a; the protection ring 8 is connected with three adjacent second telescopic rods 7; the first telescopic rod 4 and the second telescopic rod 7 are consistent in structure, and the first connecting rod 5 and the second connecting rod 6 are consistent in structure; when the electronic range finder 001 falls down under the action of external force, the protection ring 8 and the second telescopic rod 7 are contacted with the ground, so that the second telescopic rod 7 is forced to slide towards the cavity 6a, and the second telescopic rod 7 is contacted with non-Newtonian fluid in the cavity 6a, so that the purpose of vibration reduction is achieved.
Example 2
On the basis of the embodiment 1, as shown in fig. 7, a wind breaking block 101 is further included; the wind breaking block 101 is soft; each bolted connection of two backup pads 2 opposite sides has a broken wind piece 101, reduces the area of contact between the wind that electronic range finder 001 and its left and right sides blown through broken wind piece 101, reduces the influence that wind-force caused electronic range finder 001 stability.
Meanwhile, the protection ring 8 and the wind breaking block 101 are both made of rubber, so that the whole weight can be reduced, and the transportation is convenient.
The anti-falling function of the electronic range finder 001 of the invention is specifically as follows:
when the distance measurement work is performed in a normal environment, the contact area between the electronic distance meter 001 and wind blown from the left side and the right side of the electronic distance meter 001 is reduced through the wind breaking block 101, and the influence of wind power on the stability of the electronic distance meter 001 is reduced.
When the electronic distance meter 001 is not timely retracted in the weather of strong wind, the electronic distance meter 001 is blown down by wind, the protective ring 8 is firstly contacted with the ground, vibration sense generated by falling of the instrument is reduced through the protective ring 8 made of sponge materials, rebound phenomenon of the instrument after the instrument is contacted with the ground is avoided, and the electronic distance meter 001 is effectively protected;
meanwhile, when the electronic range finder 001 falls down under the action of external force, the protection ring 8 and the second telescopic rod 7 are contacted with the ground firstly, so that the second telescopic rod 7 is forced to slide towards the cavity 6a, the second telescopic rod 7 is contacted with the non-Newtonian fluid in the cavity 6a, and due to the special property of the non-Newtonian fluid, when the second telescopic rod 7 is contacted with the non-Newtonian fluid at a higher speed, the non-Newtonian fluid is impacted and sunken by the second telescopic rod 7, and meanwhile, the impact end of the second telescopic rod 7 is wrapped by the non-Newtonian fluid, so that the vibration acting force caused by the impact is absorbed;
when the first collision between the second telescopic rod 7 and the ground is completed, the second telescopic rod 7 slowly moves towards the cavity 6a under the action of gravity, and the non-Newtonian fluid in the cavity 6a flows into the flow bin 7a, so that the problem of multiple damages caused by rebound of the second telescopic rod 7 and the protection ring 8 is avoided;
similarly, when the first connecting rod 5 contacts with the ground, the protection effect can be achieved by the cooperation of the first connecting rod 5 and the first telescopic rod 4.
It should be noted that, since the protection ring 8 is connected with the three second telescopic rods 7 together, the protection ring 8 supports the three second telescopic rods 7, and the second telescopic rods 7 are not immersed in the non-newtonian fluid in the cavity 6a under normal use conditions.
Example 3
On the basis of the embodiment 2, as shown in fig. 8-12, the electronic range finder further comprises a protection system, wherein the two support plates 2 are commonly connected with the protection system, and the protection system is used for protecting when the electronic range finder 001 works; the protection system comprises a motor 201, a third connecting rod 203 and a protection shell 204; a third connecting rod 203 is rotatably connected to the opposite sides of the two support plates 2; the opposite sides of the two support plates 2 are respectively provided with a motor 201, and the output shafts of the two motors 201 are respectively fixedly connected with the rotating shafts of the third connecting rods 203 at the corresponding sides; two third connecting rods 203 are fixedly connected with a protective shell 204 respectively; the two protective shells 204 are distributed up and down, and the inner side surface of the upper protective shell 204 is attached to the outer side surface of the lower protective shell 204; the protective shell 204 is arc-shaped, and rainwater can flow downwards along the arc-shaped curved surface of the protective shell 204, so that the phenomenon of water accumulation is avoided.
The waterproof device also comprises a guide plate 202, a waterproof cover 205, a water absorbing sponge 206 and a shading component; the two support plates 2 are respectively provided with two drainage grooves 2a which are distributed back and forth; the two support plates 2 are connected with a waterproof cover 205 together, and the waterproof cover 205 is attached to the inner side surface of the rear protective shell 204; two guide plates 202 which are distributed in the front-back direction are arranged in the waterproof cover 205, and rainwater is guided by the guide plates 202, so that the rainwater is prevented from accumulating; the waterproof cover 205 is provided with two water flowing tanks 205a which are distributed back and forth, and the water flowing tanks 205a are communicated with the water draining tanks 2a at the corresponding sides; two water-absorbing sponges 206 are respectively arranged on the opposite sides of the two water-flowing tanks 205a, the water-absorbing sponges 206 are attached to the inner side surfaces of the adjacent protective shells 204, when rainwater infiltrates from the connection parts of the protective shells 204 and the waterproof covers 205, the rainwater is absorbed by the water-absorbing sponges 206, is guided by the guide plates 202, and is discharged from the water-flowing tanks 205a and the water-discharging tanks 2a; the two support plates 2 are commonly connected with a shading component which is used for preventing sunlight from directly irradiating the camera of the electronic range finder 001.
As shown in fig. 10-11, the light shielding assembly includes a light shielding cover 211; the two support plates 2 are respectively hinged with two light shields 211 which are distributed back and forth, the two light shields 211 at the front are mutually matched, and the two light shields 211 at the rear are mutually matched to form a shading environment.
The protecting shell 204, the waterproof cover 205 and the light shield 211 are all made of heat insulation materials, so that the problem that the internal parts of the distance measuring instrument are damaged due to accumulation of heat in the protecting shell 204, the waterproof cover 205 and the light shield 211 when direct sunlight is strong can be avoided.
As shown in fig. 8, 10, 11 and 13, the air outlet member 301 is further included; the two mounting plates 1 are respectively provided with an air outlet piece 301, the opposite surfaces of the two air outlet pieces 301 are respectively provided with a plurality of air outlets which are arranged along the curve of the air outlet piece 301, and the air outlets of the two air outlet pieces 301 are opposite, and the annular air curtain is sprayed out through the air outlet pieces 301, so that the aim of dust prevention is achieved.
The air outlet arranged on the air outlet piece 301 is provided with a dustproof membrane flap, and when the dustproof membrane flap performs blowing work, the membrane flap is blown open by wind; when the air blowing operation is not performed, the membrane is naturally closed, so that the aim of dust prevention is fulfilled.
The guard ring 8 is provided with an anti-slip strip, so that the phenomenon of hand slip caused by the circular ring-shaped structure of the guard ring 8 is avoided when the guard ring 8 is held.
The automatic protection function of the electronic distance meter 001 in various severe environments is specifically as follows:
when the distance measurement work is carried out in the environment of flying dust on roads, construction sites and the like, the air curtain is sprayed out through the air outlet piece 301 to blow out the annular air curtain towards the electronic distance meter 001, the flying dust is isolated at the periphery of the distance meter on the upper part of the electronic distance meter 001, the purpose of dust prevention is achieved, the maintenance frequency of the electronic distance meter 001 is reduced, and the service life of the electronic distance meter 001 is prolonged.
When the distance measurement work needs to be performed in an environment with stronger illumination, the two adjacent light shields 211 are controlled to rotate in opposite directions to form a semi-closed state as shown in fig. 2, so that the damage of strong light to the distance measurement instrument can be effectively reduced and the observation precision can be ensured under the condition that the normal work of the distance measurement instrument is not influenced.
When rainfall is suddenly encountered in the ranging operation, in order to avoid water inflow of a ranging instrument of the electronic range finder 001, an output shaft of the left motor 201 is controlled to drive the left third connecting rod 203 and the protective shell 204 to rotate clockwise under the view angle of the left view, and an output shaft of the right motor 201 is controlled to drive the right third connecting rod 203 and the protective shell 204 to rotate anticlockwise under the view angle of the left view, so that the two protective shells 204 move in opposite directions to cover the ranging instrument of the electronic range finder 001, and the aim of water resistance is achieved as shown in fig. 11; when the rainfall is large, the water seepage phenomenon will occur at the joint of the protective shell 204 due to the rotation of the protective shell; therefore, as shown in fig. 9, 11 and 12, according to the invention, by arranging the waterproof cover 205, rainwater permeated from the protective shell 204 and the waterproof cover 205 flows to the position of the water flowing groove 205a along the arc-shaped curved surface of the waterproof cover 205, the rainwater permeated in the part is absorbed by the water absorbing sponge 206 arranged on the opposite sides of the two water flowing grooves 205a, flows into the hollow cabin of the waterproof cover 205 through the water flowing groove 205a, is discharged from the water flowing groove 205a and the water discharging groove 2a under the diversion effect of the diversion plate 202, and effectively avoids the problem that the upper ranging instrument of the electronic range finder 001 has water inflow in rainy weather.
Meanwhile, the direct solar radiation points are different in different time periods, so that the angle of the protective shell 204 can be adjusted, the direct solar radiation distance measuring instrument can be prevented in an adaptive manner, and the electronic distance measuring instrument 001 can work normally in different environments in different time periods.
While the present disclosure has been shown and described with reference to certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present disclosure as defined by the appended claims and their equivalents. The scope of the disclosure should, therefore, not be limited to the above-described embodiments, but should be determined not only by the following claims, but also by the equivalents of the following claims.

Claims (8)

1. An all-weather total station for space planning comprises an electronic range finder (001), a mounting plate (1), a supporting plate (2) and a connecting frame (3); the electronic distance meter (001) is detachably connected with two mounting plates (1) which are distributed left and right; two mounting plates (1) are fixedly connected with a supporting plate (2) respectively; the opposite sides of the two support plates (2) are fixedly connected with a connecting frame (3) respectively; the device is characterized by further comprising a vibration reduction assembly and a protective ring (8); the opposite sides of the two connecting frames (3) are respectively connected with a vibration reduction assembly in a rotating way; the two vibration reduction assemblies are respectively connected with a protection ring (8), and the protection rings (8) are made of elastic materials; the vibration reduction assembly comprises a first telescopic rod (4), a first connecting rod (5), a second connecting rod (6) and a second telescopic rod (7); the connecting frame (3) is fixedly connected with a first telescopic rod (4); the first telescopic rod (4) is connected with a first connecting rod (5) in a sliding manner; the first connecting rod (5) is internally provided with a non-Newtonian fluid; the first connecting rod (5) is fixedly connected with three second connecting rods (6) distributed in an annular array; the second connecting rod (6) is provided with a cavity (6 a), and non-Newtonian fluid is arranged in the cavity (6 a); each second connecting rod (6) is connected with a second telescopic rod (7) in a sliding way, and the second telescopic rods (7) are provided with a flow bin (7 a); the protection ring (8) is connected with three adjacent second telescopic rods (7); the first telescopic rod (4) and the second telescopic rod (7) are consistent in structure, and the first connecting rod (5) and the second connecting rod (6) are consistent in structure;
the wind breaking device also comprises a wind breaking block (101); the wind breaking block (101) is soft; the opposite sides of the two support plates (2) are respectively detachably connected with a wind breaking block (101);
the electronic range finder also comprises a protection system, wherein the two support plates (2) are connected with the protection system together, and the protection system is used for protecting when the electronic range finder (001) works; the protection system comprises a motor (201), a third connecting rod (203) and a protection shell (204); a third connecting rod (203) is rotatably connected to the opposite sides of the two support plates (2); the opposite sides of the two support plates (2) are respectively provided with a motor (201), and the output shafts of the two motors (201) are respectively fixedly connected with the rotating shafts of the third connecting rods (203) at the corresponding sides; two third connecting rods (203) are fixedly connected with a protective shell (204) respectively; the two protecting shells (204) are distributed up and down, and the inner side surface of the upper protecting shell (204) is attached to the outer side surface of the lower protecting shell (204).
2. An all-weather total station for space planning according to claim 1, further comprising a deflector (202), a waterproof cover (205), a water absorbing sponge (206) and a shading assembly; two support plates (2) are respectively provided with two drainage grooves (2 a) which are distributed in front and back; the two support plates (2) are connected with a waterproof cover (205) together, and the waterproof cover (205) is attached to the inner side surface of the rear protective shell (204); two guide plates (202) which are distributed front and back are arranged in the waterproof cover (205); the waterproof cover (205) is provided with two water flowing grooves (205 a) which are distributed in the front-back direction, and the water flowing grooves (205 a) are communicated with the water draining grooves (2 a) at the corresponding sides; two water flowing grooves (205 a) are respectively provided with a water absorbing sponge (206) at opposite sides, and the water absorbing sponge (206) is attached to the inner side surface of the adjacent protective shell (204); the two support plates (2) are connected with a shading component together, and the shading component is used for preventing the camera of the sunlight direct irradiation electronic range finder (001).
3. An all-weather total station for space planning according to claim 2, characterized in that the shading assembly comprises a shading cover (211); two support plates (2) are respectively and movably connected with two light shields (211) which are distributed in the front-back direction, the two light shields (211) in the front are mutually matched, and the two light shields (211) in the back are mutually matched.
4. An all-weather total station for space planning according to claim 3, characterized in that,
the protective shell (204), the waterproof cover (205) and the light shield (211) are all made of heat-insulating materials.
5. An all-weather total station for space planning according to claim 1, further comprising an air outlet member (301); the two mounting plates (1) are respectively provided with an air outlet piece (301), the opposite surfaces of the two air outlet pieces (301) are respectively provided with an air outlet which is arranged along the curve of the air outlet pieces (301), and the air outlets which are arranged by the two air outlet pieces (301) are opposite.
6. An all-weather total station for space planning according to claim 5, characterized in that the air outlet provided by the air outlet member (301) is provided with a dust-proof membrane flap.
7. An all-weather total station for space planning according to claim 1, characterized in that the guard ring (8) is provided with anti-slip strips.
8. An all-weather total station for space planning according to claim 7, characterized in that the guard ring (8) and the wind breaking block (101) are both made of rubber.
CN202310482887.1A 2023-05-04 2023-05-04 All-weather total station for space planning Active CN116202497B (en)

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CN215060773U (en) * 2021-06-25 2021-12-07 广东永冠测绘有限公司 Engineering survey and drawing shock-proof type total powerstation
CN113972426B (en) * 2021-10-22 2023-06-02 重庆交通职业学院 New energy automobile battery safety cover
CN217279018U (en) * 2022-02-16 2022-08-23 福州欧龙光学科技有限公司 Fused quartz end cap joint with protection structure for laser isolator

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CN215045078U (en) * 2021-02-04 2021-12-07 烟台国鑫金属包装制品有限公司 Impact-resistant open galvanizing barrel

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